Which of the following statements applies to the biogeophysical feedback mechanism that occurs in the Sahel?
A. Reduced cloud cover relates to an increase in both surface temperatures and rainfall.
B. Reduced vegetation relates to a lower surface albedo and an increase in rainfall.
C. Reduced vegetation relates to a decrease in both surface temperatures and rainfall.
D. Increased vegetation relates to an increase in surface temperatures and a decrease in rainfall.
Answer: C
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Airline traffic was disrupted for 6 months during the 2010 eruption of Eyajafajallajokull in southern Iceland.
Answer the following statement true (T) or false (F)
The population of the Oceania / Pacific region is approximately
a. 37 million. b. 75 million. c. 100 million. d. 200 million. e. 300 million.
What is the largest and highly biodiverse island near Africa?
A) Madagascar B) Mauritius C) Sao Tome D) Cape Verde E) Mozambique
What positive benefits do swamps and marshes have in the environment?
What will be an ideal response?